Finding the Fourth Proportional to 131,003.98, 196,544.24 and 42,255.52

Step by Step Solution

1. Step 1: Write the proportion equation
   131,003.98 : 196,544.24 = 42,255.52 : x
2. Step 2: Convert to fraction form
   131,003.98/196,544.24 = 42,255.52/x
3. Step 3: Cross multiply
   131,003.98x = 196,544.24 × 42,255.52
4. Step 4: Simplify right side
   131,003.98x = 8,305,079,169.84
5. Step 5: Solve for x
   x = 8,305,079,169.84/131,003.98
6. Step 6: Final answer
   x = 63,395.62